Senior Front End Engineer

JOB DESCRIPTION

DEPARTMENT : Product

POSITION: S enior Front End Engineer

REPORTS TO : D irector , Software Engineering

SUPERVISES : None

JOB CLASS : E xempt

Who We Are

Wondr Health is the proven leader in digital behavior transformation. Leveraging over 15 years of behavior change experience and partnership with health plans and employers, Wondr Health delivers interrelated, personalized, skill-building programs for full-spectrum weight management, mindfulness and movement that improve the physical and emotional health of participants. Powered by Wondr's data-driven engagement expertise and personalized programming, and supported by expert content and coaching, the company's flexible and scalable solutions engage populations, improve quality of life and health outcomes, and prevent and reduce the cost of chronic health conditions. To learn more, visit www.wondrhealth.com .

Purpose

Wondr's Platform Engineering Team is seeking a skilled and experienced Senior React Native Engineer to lead the development of complex, high-performance healthcare applications. This role offers the opportunity to work in a dynamic environment, collaborate with cross-functional teams, and shape the future of our mobile application platform. You'll be working alongside web engineers, product managers, and QA on your team to ensure scalability and parity across platforms. You'll be the go-to person for native app development on your team.

Essential Functions

• Design, develop, and maintain robust, scalable mobile applications using React Native, Expo, and other relevant technologies

• Collaborate with product and design teams to translate business requirements into technical specifications

• Write clean, maintainable, and testable code adhering to industry best practices

• Conduct code reviews and mentor junior and mid-level developers

• Optimize application performance for speed, scalability, and reliability

• Own and monitor app health and performance metrics

• Work with backend teams to integrate APIs and data sources

• Stay updated on emerging mobile development trends and technologies

Required Qualifications

Experience

• 6+ years of software engineering experience with a proven history of delivering high-quality mobile applications

Technical Skills

• Advanced proficiency in React Native and TypeScript

• Experience with state management libraries (Redux, Zustand, Context API)

• Mobile testing expertise (Jest, Detox) and CI/CD processes (Fastlane, GitHub Actions)

• App store deployment experience (App Store Connect, Google Play Console)

• RESTful API integration and AWS infrastructure experience

• Native module integration and debugging capabilities

Leadership & Collaboration

• Experience working cross-functionally, building alignment between product vision and scalable app delivery

• Strong verbal and written communication and interpersonal skills, driving trade off conversations and decision making

• Expert at identifying, communicating, andmitigating risks

• Ability to thrive in a fast-paced environment and manage multiple projects concurrently

Preferred Qualifications

• Healthcare technology experience and HIPAA compliance knowledge

• Video codecs and streaming protocols experience

GENERAL WORKING CONDITIONS:

General office working conditions can be remote work from home or in the office. Each department head determines if position is work from home or hybrid meaning works from home and in the office as needed. Work schedules vary. When working in the office pod workstation area has little or no privacy. Involves extended periods of sitting at a workstation performing computer duties. Constant flow of interruptions by personnel, visitors to the area and telephone calls. Private workstations are available as needed. Certain positions are assigned an office.

DISCLAIMER

This description is intended to be sufficient merely to identify the classification and be illustrative of the duties that may be assigned. It should not be interpreted to describe all the duties an employee assigned to this classification may be required to perform.

Wondr Health is an equal opportunity employer and values diversity. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. All employment is decided based on qualifications, merit, and business need.

This description is intended to be sufficient merely to identify the classification and be illustrative of the duties that may be assigned. It should not be interpreted to describe all of the duties an employee assigned to this classification may be required to perform.

Date Effective: September 2025Title: Senior React Native Engineer

JOB DESCRIPTION

ACKNOWLEDGMENT

I hereby acknowledge that I have received and read the job description for the position outlined above. I understand the duties and responsibilities expected of me in this role. By signing below, I affirm my commitment to perform the tasks outlined in the job description to the best of my abilities. I also acknowledge that the company reserves the right to revise or amend this job description as needed either temporarily or on a regular basis based on the needs of the company, and I agree to abide by any such changes. I understand that if I have any questions about my job duties either on this job description or not included, it is my responsibility to reach out to either my manager or to Human Resources to ask for assistance. I understand that this job description is not a contract of employment.

I acknowledge that I have had the opportunity to ask any questions that I have regarding this job description and the duties and responsibilities of this position prior to signing this form.

Date Applicant/Employee Signature

Date Supervisor Signature

1